package Billing;

import java.util.LinkedList;
import java.util.List;

public class Billing 
{
	private List<PhoneOperation> operations;
	
	public Billing()
	{
		this.operations = new LinkedList<PhoneOperation>();
	}
	
	public List<PhoneOperation> getOperations()
	{
		return operations;
	}
	
	public void addOperation(PhoneOperation operation)
	{
		this.operations.add(operation);
	}
}
